Search Results - "Beyermann, M."

Light-Switchable Hemithioindigo–Hemistilbene-Containing Peptides: Ultrafast Spectroscopy of the Z → E Isomerization of the Chromophore and the Structural Dynamics of the Peptide Moiety by Regner, N, Herzog, T. T, Haiser, K, Hoppmann, C, Beyermann, M, Sauermann, J, Engelhard, M, Cordes, T, Rück-Braun, K, Zinth, W

“…Two hemithioindigo–hemistilbene (HTI) derivatives, designed to operate as structural switches in peptides, as well as two HTI peptides are characterized by…”
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Occurrence of natural radioactivity in public water supplies in Germany: (238)U, (234)U, (235)U, (228)RA, (226)RA, (222)RN, (210)PB, (210)PO and gross alpha activity concentrations by Beyermann, M, Bünger, T, Schmidt, K, Obrikat, D

“…The Federal Office for Radiation Protection performed a representative survey on the radiological quality of drinking water in Germany. The aim of this study…”
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Optimization of the antimicrobial activity of magainin peptides by modification of charge by Dathe, Margitta, Nikolenko, Heike, Meyer, Jana, Beyermann, Michael, Bienert, Michael

“…Investigation of magainin II amide analogs with cationic charges ranging between +3 and +7 showed that enhancement of the peptide charge up to a threshold…”
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Highly conserved and disease‐specific patterns of carboxyterminally truncated Aβ peptides 1–37/38/39 in addition to 1–40/42 in Alzheimer's disease and in patients with chronic neuroinflammation by Wiltfang, J., Esselmann, H., Bibl, M., Smirnov, A., Otto, M., Paul, S., Schmidt, B., Klafki, H.‐W., Maler, M., Dyrks, T., Bienert, M., Beyermann, M., Rüther, E., Kornhuber, J.

“…Human lumbar CSF patterns of Aβ peptides were analysed by urea‐based β‐amyloid sodium dodecyl sulphate polyacrylamide gel electrophoresis with western…”
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Occludin binds to the SH3-hinge-GuK unit of zonula occludens protein 1: potential mechanism of tight junction regulation by Schmidt, A, Utepbergenov, D I, Mueller, S L, Beyermann, M, Schneider-Mergener, J, Krause, G, Blasig, I E

“…The interaction between tight junction proteins occludin and zona occludens protein 1 (ZO-1) was clarified. The sequence cc1 within the hinge region of ZO-1,…”
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Evidence that corticotropin‐releasing factor receptor type 1 couples to Gs‐ and Gi‐proteins through different conformations of its J‐domain by Berger, H, Heinrich, N, Wietfeld, D, Bienert, M, Beyermann, M

“…Background and purpose: According to the two‐domain model for the corticotropin‐releasing factor receptor type 1 (CRF1), peptide antagonists bind to the…”
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Separation technique for the determination of 99Tc in milk and dairy products in case of emergency by Kabai, E., Beyermann, M., Seeger, J., Savkin, B.T., Stanglmaier, S., Hiersche, L

“…A method for the determination of 99Tc (T1/2: 2.1×105a) in milk and dairy products is presented in detail. The method includes the separation of fat and…”
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Achieving signalling selectivity of ligands for the corticotropin‐releasing factor type 1 receptor by modifying the agonist's signalling domain by Beyermann, M, Heinrich, N, Fechner, K, Furkert, J, Zhang, W, Kraetke, O, Bienert, M, Berger, H

“…Background and purpose: Most of the pharmaceuticals target G‐protein‐coupled receptors (GPCRs) which can generally activate different signalling events. The…”
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Occurrence of natural radioactivity in public water supplies in Germany: 238U, 234U, 235U, 228Ra, 226Ra, 222Rn, 210Pb, 210Po and gross α activity concentrations by Beyermann, M., Bünger, T., Schmidt, K., Obrikat, D.

“…The Federal Office for Radiation Protection performed a representative survey on the radiological quality of drinking water in Germany. The aim of this study…”
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Occurrence of natural radioactivity in public water supplies in Germany: 238U, 234U, 235U, 228RA, 226RA, 222RN, 210PB, 210PO and gross   activity concentrations by Beyermann, M., Bunger, T., Schmidt, K., Obrikat, D.

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EC comparison on the determination of 226Ra, 228Ra, 234U and 238U in water among European monitoring laboratories by Wätjen, U., Benedik, L., Spasova, Y., Vasile, M., Altzitzoglou, T., Beyermann, M.

“…In anticipation of new European requirements for monitoring radioactivity concentration in drinking water, IRMM organized an interlaboratory comparison on the…”
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Interaction of a Mitochondrial Presequence with Lipid Membranes:  Role of Helix Formation for Membrane Binding and Perturbation by Wieprecht, Torsten, Apostolov, Ognjan, Beyermann, Michael, Seelig, Joachim

“…The binding of a peptide to a biological membrane is often accompanied by a transition from a random coil structure to an amphipathic α-helix. Recently, we…”
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U and U in mineral water: reference value and uncertainty evaluation in the frame of an interlaboratory comparison by Spasova, Y, Benedik, L, Vasile, M, Beyermann, M, Watjen, U, Pomme, S

“…In 2007/2008 the Institute for Reference Materials and Measurements (IRMM) organised an interlaboratory comparison (ILC) on the determination of Ra, Ra, U and…”
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226Ra and 228Ra determination in mineral waters—Comparison of methods by Vasile, M., Benedik, L., Altzitzoglou, T., Spasova, Y., Wätjen, U., González de Orduña, R., Hult, M., Beyermann, M., Mihalcea, I.

“…A comparison of different radiochemical separation procedures and measurement techniques used to determine the activity concentration of 226Ra and 228Ra in…”
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Role of Amyloid-{beta} Glycine 33 in Oligomerization, Toxicity, and Neuronal Plasticity by Harmeier, Anja, Wozny, Christian, Rost, Benjamin R, Munter, Lisa-Marie, Hua, Haiqing, Georgiev, Oleg, Beyermann, Michael, Hildebrand, Peter W, Weise, Christoph, Schaffner, Walter, Schmitz, Dietmar, Multhaup, Gerd

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Gross alpha determination in salt rich water samples using an extraction chromatographic resin and LSC by Happel, S., Beyermann, M., Letessier, P., Bombard, A., Thakkar, A. H., Horwitz, E. P.

“…The application of an extraction chromatographic resin to the determination of the gross alpha activity of drinking water samples with volumes greater than 100…”
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Cellular uptake of antisense oligonucleotides after complexing or conjugation with cell‐penetrating model peptides by Oehlke, J., Birth, P., Klauschenz, E., Wiesner, B., Beyermann, M., Oksche, A., Bienert, M.

“…The uptake by mammalian cells of phosphorothioate oligonucleotides was compared with that of their respective complexes or conjugates with cationic,…”
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A critical role for the branched sidechain adjacent to the third arginine of the sodium channel voltage sensor by Helluin, O., Beyermann, M., Leuchtag, H.R., Duclohier, H.

“…Molecular dissection of the action potential sodium channel with the peptide strategy pleads for functional and structural asymmetry. The authors previously…”
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Influence of proline position upon the ion channel activity of alamethicin by Kaduk, C., Duclohier, H., Dathe, M., Wenschuh, H., Beyermann, M., Molle, G., Bienert, M.

“…Alamethicin, a 20-residue peptaibol, induces voltage-dependent ion channels in lipid bilayers according to the barrel-stave model. To study relationships…”
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Recognition of α-helical peptide structures using high-performance liquid chromatographic retention data for d-amino acid analogues: influence of peptide amphipathicity and of stationary phase hydrophobicity by Rothemund, S., Krause, E., Beyermann, M., Dathe, M., Engelhardt, H., Bienert, M.

“…The reversed-phase HPLC behaviour of double d-amino acid replacement sets of amphipathic and non-amphipathic helix-forming peptides consisting exclusively of…”
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